Conger's Smoke Shack, a trailer under an overpass with outside picnic tables. A great food but not a restaurant.
2347 Nacogdoches Rd San Antonio, TX 78209 Right at the 410 inner-loop exit to Nacogdoches Rd on right.
If you are visiting Lackland AFB, don't eat at the BBQ place on base. Bad does not begin to describe the food and service we experienced there.
Head Northeast (I-35) to New Braunfels, TX (about 40 miles)
Rudy's BBQ (very good) 936 Loop 337 New Braunfels , TX 78130,
and Coopers (good) 1125 N. Loop 337 New Braunfels, TX 78130.
Going a little more east is Lockhart, TX (about 75 miles) Black's BBQ, Kreuz Market and Barbecue, Smitty's Market and BBQ.